Step 1
write the formula for the perimeter of a square.
[tex]Perimeter=\text{ 4 }\times\text{ Length}[/tex]The length of the square = 2.5cm
Step 2
Substitute and get the perimeter of the square.
[tex]\text{Perimeter of the square = 4 x 2.5 =}10\operatorname{cm}[/tex]Answer = 10cm
